DE69720629D1 - Work unit and electrophotographic imaging device - Google Patents

Work unit and electrophotographic imaging device

Info

Publication number
DE69720629D1
DE69720629D1 DE69720629T DE69720629T DE69720629D1 DE 69720629 D1 DE69720629 D1 DE 69720629D1 DE 69720629 T DE69720629 T DE 69720629T DE 69720629 T DE69720629 T DE 69720629T DE 69720629 D1 DE69720629 D1 DE 69720629D1
Authority
DE
Germany
Prior art keywords
imaging device
work unit
electrophotographic imaging
electrophotographic
work
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69720629T
Other languages
German (de)
Other versions
DE69720629T2 (en
Inventor
Kazushi Watanabe
Isao Ikemoto
Atsushi Numagami
Katsunori Yokoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69720629D1 publication Critical patent/DE69720629D1/en
Application granted granted Critical
Publication of DE69720629T2 publication Critical patent/DE69720629T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/186—Axial couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/10—Quick-acting couplings in which the parts are connected by simply bringing them together axially
    • F16D1/101—Quick-acting couplings in which the parts are connected by simply bringing them together axially without axial retaining means rotating with the coupling
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/757—Drive mechanisms for photosensitive medium, e.g. gears
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1633—Means to access the interior of the apparatus using doors or covers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1857—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/1864—Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms associated with a positioning function
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814—Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
DE69720629T 1996-09-26 1997-09-26 Work unit and electrophotographic imaging device Expired - Lifetime DE69720629T2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP27752596 1996-09-26
JP27752496 1996-09-26
JP27752596 1996-09-26
JP27752496 1996-09-26
JP27961897 1997-09-25
JP27961897A JP3969805B2 (en) 1996-09-26 1997-09-25 Electrophotographic image forming apparatus

Publications (2)

Publication Number Publication Date
DE69720629D1 true DE69720629D1 (en) 2003-05-15
DE69720629T2 DE69720629T2 (en) 2004-02-19

Family

ID=27336458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720629T Expired - Lifetime DE69720629T2 (en) 1996-09-26 1997-09-26 Work unit and electrophotographic imaging device

Country Status (6)

Country Link
US (1) US6169866B1 (en)
JP (1) JP3969805B2 (en)
KR (1) KR100290584B1 (en)
CN (1) CN1155858C (en)
DE (1) DE69720629T2 (en)
HK (1) HK1009514A1 (en)

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JP3839932B2 (en) 1996-09-26 2006-11-01 キヤノン株式会社 Process cartridge, electrophotographic image forming apparatus, electrophotographic photosensitive drum and coupling
JP3782627B2 (en) * 1999-11-18 2006-06-07 キヤノン株式会社 Image forming apparatus
JP3679665B2 (en) 1999-11-19 2005-08-03 キヤノン株式会社 Gap assurance member, developing device, charging device, and process cartridge
JP3478797B2 (en) 1999-12-28 2003-12-15 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP2001255786A (en) 2000-01-07 2001-09-21 Canon Inc Electrophotographic image forming device
JP3745231B2 (en) 2000-01-13 2006-02-15 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP3720707B2 (en) * 2000-01-19 2005-11-30 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP3711831B2 (en) * 2000-02-14 2005-11-02 セイコーエプソン株式会社 Image forming apparatus
JP4250294B2 (en) 2000-02-16 2009-04-08 キヤノン株式会社 Color electrophotographic image forming apparatus and process cartridge
JP2001290355A (en) 2000-04-06 2001-10-19 Canon Inc Developing device, process cartridge and electrophotographic image forming device
US6697578B2 (en) 2000-08-25 2004-02-24 Canon Kabushiki Kaisha Memory member, unit, process cartridge and electrophotographic image forming apparatus
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JP3432218B2 (en) 2000-10-31 2003-08-04 キヤノン株式会社 Process cartridge, load generating member, and electrophotographic image forming apparatus
JP2002244382A (en) 2000-12-13 2002-08-30 Canon Inc Processing cartridge, electric contact point member and electrophotographic image forming device
JP2002196647A (en) 2000-12-22 2002-07-12 Canon Inc Process cartridge and image forming device
JP2002258720A (en) 2001-03-05 2002-09-11 Canon Inc Electrophotographic image forming device and process cartridge
JP2002268513A (en) 2001-03-09 2002-09-20 Canon Inc Electrophotographic image forming apparatus and process cartridge
JP4819232B2 (en) 2001-03-09 2011-11-24 キヤノン株式会社 Process cartridge and image forming apparatus provided with the same
JP3907496B2 (en) 2002-02-27 2007-04-18 キヤノン株式会社 Developing device, process cartridge, electrophotographic image forming apparatus, developer container and method of assembling the same
JP4072362B2 (en) 2002-03-14 2008-04-09 キヤノン株式会社 Developing device, process cartridge, and image forming apparatus
JP2003307992A (en) * 2002-04-17 2003-10-31 Canon Inc Process cartridge and electrophotographic image forming apparatus
JP3809402B2 (en) 2002-05-17 2006-08-16 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP2004101690A (en) * 2002-09-06 2004-04-02 Canon Inc Development device, process cartridge, and electrophotographic image forming apparatus
JP4314006B2 (en) * 2002-09-30 2009-08-12 キヤノン株式会社 Image forming apparatus
JP3913153B2 (en) * 2002-09-30 2007-05-09 キヤノン株式会社 Power supply contact member, process cartridge, and image forming apparatus
JP3703450B2 (en) * 2002-10-22 2005-10-05 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP3720802B2 (en) * 2002-11-06 2005-11-30 キヤノン株式会社 Process cartridge remanufacturing method
JP3548564B2 (en) * 2002-11-08 2004-07-28 キヤノン株式会社 Developing roller assembly method
US6771915B2 (en) * 2002-12-19 2004-08-03 Mitsubishi Chemical America Coupling arrangement including optical photoconductive drum and grounding plate
JP2004205950A (en) * 2002-12-26 2004-07-22 Canon Inc Cleaning device, process cartridge, and image forming apparatus
JP4648634B2 (en) * 2003-01-21 2011-03-09 京セラミタ株式会社 Image forming apparatus
JP3885062B2 (en) * 2004-03-30 2007-02-21 キヤノン株式会社 Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus
US7158749B2 (en) * 2004-04-26 2007-01-02 Canon Kabushiki Kaisha Cleaning device, process cartridge, cleaning member and electrophotographic image forming apparatus
CN100375936C (en) * 2004-04-26 2008-03-19 佳能株式会社 Cleaning device, process cartridge, cleaning member and electrophotographic image forming apparatus
JP4110128B2 (en) * 2004-04-26 2008-07-02 キヤノン株式会社 Process cartridge, electrophotographic image forming apparatus and bearing member
JP3885074B2 (en) * 2004-05-11 2007-02-21 キヤノン株式会社 Electrophotographic photosensitive drum, process cartridge, and electrophotographic image forming apparatus
JP3950882B2 (en) * 2004-10-06 2007-08-01 キヤノン株式会社 Electrophotographic image forming apparatus
JP3950883B2 (en) * 2004-10-06 2007-08-01 キヤノン株式会社 Electrophotographic image forming apparatus
JP4280770B2 (en) 2006-01-11 2009-06-17 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP4948382B2 (en) 2006-12-22 2012-06-06 キヤノン株式会社 Coupling member for mounting photosensitive drum
JP4458377B2 (en) 2007-06-29 2010-04-28 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP4458378B2 (en) * 2007-06-29 2010-04-28 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP4793371B2 (en) * 2007-10-31 2011-10-12 ブラザー工業株式会社 Image forming apparatus
JP5328230B2 (en) * 2008-06-10 2013-10-30 キヤノン株式会社 Cartridge and electrophotographic image forming apparatus using the cartridge
JP5077301B2 (en) 2009-06-30 2012-11-21 ブラザー工業株式会社 Image forming apparatus
CN101900989B (en) * 2010-07-21 2013-05-08 珠海赛纳打印科技股份有限公司 Processing box and imaging device
KR101432480B1 (en) 2011-04-15 2014-08-21 (주)백산오피씨 Driving assembly for photosensitive drum, Photosensitive drum assembly, Process cartridge, and Image forming apparatus
WO2013133483A1 (en) 2012-03-09 2013-09-12 (주)백산오피씨 Photosensitive drum assembly and process cartridge
WO2013140467A1 (en) 2012-03-19 2013-09-26 富士電機株式会社 Electrophotographic photosensitive body
CN102591184B (en) * 2012-03-19 2013-12-18 珠海天威飞马打印耗材有限公司 Process cartridge, and installation method and replacement method for photosensitive drum thereof
US9182741B2 (en) 2012-08-10 2015-11-10 Mitsubishi Chemical Corporation End portion member, photosensitive drum unit and process cartridge
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Also Published As

Publication number Publication date
JP3969805B2 (en) 2007-09-05
CN1184957A (en) 1998-06-17
US6169866B1 (en) 2001-01-02
DE69720629T2 (en) 2004-02-19
KR100290584B1 (en) 2001-09-07
HK1009514A1 (en) 1999-06-04
CN1155858C (en) 2004-06-30
KR19980025033A (en) 1998-07-06
JPH10153942A (en) 1998-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition